Pattern mining: Current challenges and opportunities

P Fournier-Viger, W Gan, Y Wu, M Nouioua… - … on Database Systems …, 2022 - Springer
Pattern mining is a key subfield of data mining that aims at developing algorithms to discover
interesting patterns in databases. The discovered patterns can be used to help …

HANP-Miner: High average utility nonoverlapping sequential pattern mining

Y Wu, M Geng, Y Li, L Guo, Z Li… - Knowledge-Based …, 2021 - Elsevier
Nonoverlapping sequential pattern mining (SPM) is a data analysis task, which aims at
identifying repetitive sequential patterns with gap constraint in a set of discrete sequences …

Efficient list based mining of high average utility patterns with maximum average pruning strategies

H Kim, U Yun, Y Baek, J Kim, B Vo, E Yoon, H Fujita - Information Sciences, 2021 - Elsevier
High average utility pattern mining is the concept proposed to complement drawbacks of
high utility pattern mining by considering lengths of patterns along with the utilities of the …

OWSP-Miner: Self-adaptive one-off weak-gap strong pattern mining

Y Wu, X Wang, Y Li, L Guo, Z Li, J Zhang… - ACM Transactions on …, 2022 - dl.acm.org
Gap constraint sequential pattern mining (SPM), as a kind of repetitive SPM, can avoid
mining too many useless patterns. However, this method is difficult for users to set a suitable …

Efficient approach of sliding window-based high average-utility pattern mining with list structures

C Lee, T Ryu, H Kim, H Kim, B Vo, JCW Lin… - Knowledge-Based …, 2022 - Elsevier
Data mining has been actively studied, and it has become more important due to the
development of information technology and the demands of diverse applications, such as …

Efficient algorithms for mining closed and maximal high utility itemsets

H Duong, T Hoang, T Tran, T Truong, B Le… - Knowledge-Based …, 2022 - Elsevier
Closed high utility itemsets (CHUIs) and maximal high utility itemsets (MaxHUIs) are two
important concise representations of HUIs. Discovering these itemsets is important because …

NWP-Miner: Nonoverlapping weak-gap sequential pattern mining

Y Wu, Z Yuan, Y Li, L Guo, P Fournier-Viger, X Wu - Information Sciences, 2022 - Elsevier
Nonoverlapping sequential pattern mining (SPM) is a type of SPM with gap constraints that
can mine valuable information in sequences. One of the disadvantages of nonoverlapping …

Self-adaptive nonoverlapping sequential pattern mining

Y Wang, Y Wu, Y Li, F Yao, P Fournier-Viger, X Wu - Applied Intelligence, 2022 - Springer
Repetitive sequential pattern mining (SPM) with gap constraints is a data analysis task that
consists of identifying patterns (subsequences) appearing many times in a discrete …

High utility itemsets mining from transactional databases: a survey

R Kumar, K Singh - Applied Intelligence, 2023 - Springer
Mining high utility itemsets are the basic task in the area of frequent itemset mining (FIM) that
has various applications in diverse domains, including market basket analysis, web mining …

Efficient mining of concise and informative representations of frequent high utility itemsets

T Tran, H Duong, T Truong, B Le - Engineering Applications of Artificial …, 2023 - Elsevier
The discovery of frequent closed high utility itemsets (FCHUIs) and frequent generators of
high utility itemsets (FGHUIs) is significant because they serve as important and concise …